Home / 1,043,902.75-1,565,854.14-255,934.75

Finding the Fourth Proportional to 1,043,902.75, 1,565,854.14 and 255,934.75

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Solution

The fourth proportional to 1,043,902.75, 1,565,854.14 and 255,934.75 is: 383,902.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,902.75 : 1,565,854.14 = 255,934.75 : x
  2. Step 2: Convert to fraction form
    1,043,902.75/1,565,854.14 = 255,934.75/x
  3. Step 3: Cross multiply
    1,043,902.75x = 1,565,854.14 × 255,934.75
  4. Step 4: Simplify right side
    1,043,902.75x = 400,756,487,857.37
  5. Step 5: Solve for x
    x = 400,756,487,857.37/1,043,902.75
  6. Step 6: Final answer
    x = 383,902.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.